UI换了很多，spine主视觉停用

Assets/Shaders/UI.meta

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Assets/Shaders/UI/UIGaussianBlur.shader

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+Shader "UI/UIGaussianBlur"
+{
+    Properties
+    {
+        [PerRendererData] _MainTex ("Sprite Texture", 2D) = "white" {}
+        _Color ("Tint", Color) = (1,1,1,1)
+        _BlurRadius ("Blur Radius (Pixels)", Range(0, 64)) = 2
+
+        _StencilComp ("Stencil Comparison", Float) = 8
+        _Stencil ("Stencil ID", Float) = 0
+        _StencilOp ("Stencil Operation", Float) = 0
+        _StencilWriteMask ("Stencil Write Mask", Float) = 255
+        _StencilReadMask ("Stencil Read Mask", Float) = 255
+
+        _ColorMask ("Color Mask", Float) = 15
+
+        [Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0
+
+        [HideInInspector] _TextureSampleAdd ("Texture Sample Add", Color) = (0,0,0,0)
+        [HideInInspector] _MainTex_ST ("MainTex ST", Vector) = (1,1,0,0)
+    }
+
+    SubShader
+    {
+        Tags
+        {
+            "Queue"="Transparent"
+            "IgnoreProjector"="True"
+            "RenderType"="Transparent"
+            "PreviewType"="Plane"
+            "CanUseSpriteAtlas"="True"
+        }
+
+        Stencil
+        {
+            Ref [_Stencil]
+            ReadMask [_StencilReadMask]
+            WriteMask [_StencilWriteMask]
+            Comp [_StencilComp]
+            Pass [_StencilOp]
+        }
+
+        Cull Off
+        Lighting Off
+        ZWrite Off
+        ZTest [unity_GUIZTestMode]
+        Blend One OneMinusSrcAlpha
+        ColorMask [_ColorMask]
+
+        Pass
+        {
+            Name "Default"
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            #pragma target 3.0
+
+            #include "UnityCG.cginc"
+            #include "UnityUI.cginc"
+
+            #pragma multi_compile_local _ UNITY_UI_CLIP_RECT
+            #pragma multi_compile_local _ UNITY_UI_ALPHACLIP
+
+            struct appdata_t
+            {
+                float4 vertex : POSITION;
+                float4 color : COLOR;
+                float2 texcoord : TEXCOORD0;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct v2f
+            {
+                float4 vertex : SV_POSITION;
+                fixed4 color : COLOR;
+                float2 texcoord : TEXCOORD0;
+                float4 worldPosition : TEXCOORD1;
+                float4 mask : TEXCOORD2;
+                UNITY_VERTEX_OUTPUT_STEREO
+            };
+
+            sampler2D _MainTex;
+            fixed4 _Color;
+            fixed4 _TextureSampleAdd;
+            float4 _ClipRect;
+            float4 _MainTex_ST;
+            float4 _MainTex_TexelSize;
+            float _UIMaskSoftnessX;
+            float _UIMaskSoftnessY;
+            float _BlurRadius;
+
+            v2f vert(appdata_t v)
+            {
+                v2f o;
+                UNITY_SETUP_INSTANCE_ID(v);
+                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
+                float4 vPosition = UnityObjectToClipPos(v.vertex);
+                o.worldPosition = v.vertex;
+                o.vertex = vPosition;
+                o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
+
+                float2 pixelSize = vPosition.w;
+                pixelSize /= float2(1, 1) * abs(mul((float2x2)UNITY_MATRIX_P, _ScreenParams.xy));
+
+                float4 clampedRect = clamp(_ClipRect, -2e10, 2e10);
+                o.mask = float4(
+                    v.vertex.xy * 2 - clampedRect.xy - clampedRect.zw,
+                    0.25 / (0.25 * half2(_UIMaskSoftnessX, _UIMaskSoftnessY) + abs(pixelSize.xy))
+                );
+
+                o.color = v.color * _Color;
+                return o;
+            }
+
+            fixed4 SampleBlur(float2 uv)
+            {
+                float blur = max(_BlurRadius, 0.0);
+                if (blur <= 0.0001)
+                {
+                    return tex2D(_MainTex, uv);
+                }
+
+                float2 texel = _MainTex_TexelSize.xy * blur;
+                const int sampleCount = 32;
+                const float goldenAngle = 2.39996323;
+
+                fixed4 c = tex2D(_MainTex, uv);
+                float weightSum = 1.0;
+
+                [unroll]
+                for (int i = 0; i < sampleCount; i++)
+                {
+                    float fi = (float)i + 0.5;
+                    float r = sqrt(fi / (float)sampleCount);
+                    float a = fi * goldenAngle;
+                    float2 dir = float2(cos(a), sin(a));
+                    float2 offset = dir * r * texel;
+                    float w = exp(-r * r * 3.5);
+                    c += tex2D(_MainTex, uv + offset) * w;
+                    weightSum += w;
+                }
+
+                return c / max(weightSum, 0.0001);
+            }
+
+            fixed4 frag(v2f IN) : SV_Target
+            {
+                const half alphaPrecision = half(0xff);
+                const half invAlphaPrecision = half(1.0 / alphaPrecision);
+                IN.color.a = round(IN.color.a * alphaPrecision) * invAlphaPrecision;
+
+                float4 tex = SampleBlur(IN.texcoord.xy);
+                tex += _TextureSampleAdd;
+
+                fixed4 color = tex * IN.color;
+
+                #ifdef UNITY_UI_CLIP_RECT
+                half2 m = saturate((_ClipRect.zw - _ClipRect.xy - abs(IN.mask.xy)) * IN.mask.zw);
+                color.a *= m.x * m.y;
+                #endif
+
+                #ifdef UNITY_UI_ALPHACLIP
+                clip(color.a - 0.001);
+                #endif
+
+                color.rgb *= color.a;
+                return color;
+            }
+            ENDCG
+        }
+    }
+}

Assets/Shaders/UI/UIGaussianBlur.shader.meta

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